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Finding the Fourth Proportional to 163,384.95, 245,092.53 and 63,552.72

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Solution

The fourth proportional to 163,384.95, 245,092.53 and 63,552.72 is: 95,334.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,384.95 : 245,092.53 = 63,552.72 : x
  2. Step 2: Convert to fraction form
    163,384.95/245,092.53 = 63,552.72/x
  3. Step 3: Cross multiply
    163,384.95x = 245,092.53 × 63,552.72
  4. Step 4: Simplify right side
    163,384.95x = 15,576,296,933.18
  5. Step 5: Solve for x
    x = 15,576,296,933.18/163,384.95
  6. Step 6: Final answer
    x = 95,334.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.